@0
#1221/3/9

@1


@2


@3


@4


@5
MOV 3 DOWN
MOV 0 DOWN

@6


@7


@8


@9
MOV ANY DOWN

@10
   MOV 0   ANY
   MOV ACC ANY
   SUB 539
L: ADD 18
   JLZ L
   MOV -1  ANY